PYRAZINE-2,5-DICARBOXYLIC ACID, DIHYDRATE - Names and Identifiers
PYRAZINE-2,5-DICARBOXYLIC ACID, DIHYDRATE - Physico-chemical Properties
Molecular Formula | C6H8N2O6
|
Molar Mass | 204.14 |
Melting Point | 272-277°C(lit.) |
Boling Point | 466.5℃ at 760 mmHg |
Appearance | White to off-white powder |
Color | White to off-white |
Storage Condition | Room Temprature |
PYRAZINE-2,5-DICARBOXYLIC ACID, DIHYDRATE - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
|
WGK Germany | 3 |
HS Code | 29339980 |
PYRAZINE-2,5-DICARBOXYLIC ACID, DIHYDRATE - Introduction
2,5-Pyrazinedicarboxylic DIHYDRATE(2,5-Pyrazinedicarboxylic Dihydrate) is an organic compound with the chemical formula C6H4N2O4 · 2H2O. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: white crystalline powder or crystal
-melting point: about 175-178 ℃
-Solubility: 2,5-PYRAZINEDICARBOXYLIC ACID DIHYDRATE dihydrate can be dissolved in water and some organic solvents, such as ethanol, methanol and acetone. The solubility is better at low temperatures in water, but the solubility increases at high temperatures.
Use:
- 2,5-PYRAZINEDICARBOXYLIC ACID DIHYDRATE can be used as an intermediate for the synthesis and preparation of other organic compounds.
-It can also be used in the fields of catalytic reactions, preparation of metal complexes, and preparation of natural product analogs.
Preparation Method:
-The preparation of 2,5-PYRAZINEDICARBOXYLIC ACID DIHYDRATE can be obtained by reacting 2,5-PYRAZINEDICARBOXYLIC ACID DIHYDRATE anhydride (2,5-pyrazinedicarboxylic anhydride) with water. The reaction may be carried out under neutral or basic conditions and at an appropriate temperature.
Safety Information:
-The dihydrate of 2,5-PYRAZINEDICARBOXYLIC ACID DIHYDRATE is relatively stable and has no apparent toxicity.
-However, care should be taken to avoid contact with skin and eyes, and wear appropriate protective equipment during operation.
-If you ingested or inhaled too much of the 2,5-PYRAZINEDICARBOXYLIC ACID DIHYDRATE, seek medical attention immediately.
Last Update:2024-04-10 22:29:15